Fig. 4: MiR-545-3p served as a tumor suppressor in TNBC cells.

A Expression of circPRKCI was confirmed by qRT-PCR in TNBC cells transfected with miR-545-3p-inhibitor or miR-545-3p-mimics. B, C Effect of miR-545-3p on proliferation in TNBC cells by MTT assay. D Effect of miR-545-3p on proliferation in TNBC cells by colony formation assay. E, F Effect of miR-545-3p on migration in TNBC cells by wound healing assay. G Effect of miR-545-3p on migration in TNBC cells by cell migration assay. *p < 0.05, **p < 0.01,***p < 0.001,****p < 0.0001.